Finding the Fourth Proportional to 2,068.18, 3,100.14 and 898.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.18 : 3,100.14 = 898.94 : x
2. Step 2: Convert to fraction form
   2,068.18/3,100.14 = 898.94/x
3. Step 3: Cross multiply
   2,068.18x = 3,100.14 × 898.94
4. Step 4: Simplify right side
   2,068.18x = 2,786,839.85
5. Step 5: Solve for x
   x = 2,786,839.85/2,068.18
6. Step 6: Final answer
   x = 1,347.48